Green LED
Flicker
Flash
External SAS LED status
Table 8: External SAS LED statuses
Green LED
Off
On
Flicker
Off
On
Flicker
Flash
Data port (SAS connected JBODs) LED status
Table 9: Data port SAS LED statuses
Green LED
Off
On
Flicker
Off
On
Drive enclosure I/O module status LEDs
The following LEDs and indicators are used to verify drive enclosure I/O module operation.
Amber LED
On
Flash (opposite green LED)
Amber LED
Off
Off
Off
On
On
On
Flash (opposite of the green LED)
Amber LED
Off
Off
Off
On
On
Description
Link at low speed with activity
Location requested
Description
Fault or no power
Link at high speed, no activity
Link at high speed with activity
No link or no cable connected
Link at low speed, no activity
Link at low speed, with activity
Location requested
Description
Fault or no power
Link at high speed, no activity
Link at high speed with activity
No link or no cable connected
Link at low speed, no activity
External SAS LED status
19